diff --git a/docs/source/img/linter-flake8-green.svg b/docs/source/img/linter-flake8-green.svg
index 482462c..dfd70b9 100644
--- a/docs/source/img/linter-flake8-green.svg
+++ b/docs/source/img/linter-flake8-green.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="82" height="20"><linearGradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="a"><rect width="82" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#a)"><path fill="#555" d="M0 0h39v20H0z"/><path fill="#97ca00" d="M39 0h43v20H39z"/><path fill="url(#b)" d="M0 0h82v20H0z"/></g><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110"> <text x="205" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="290">linter</text><text x="205" y="140" transform="scale(.1)" textLength="290">linter</text><text x="595" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="330">flake8</text><text x="595" y="140" transform="scale(.1)" textLength="330">flake8</text></g> </svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="82" height="20"><linearGradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="a"><rect width="82" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#a)"><path fill="#555" d="M0 0h39v20H0z"/><path fill="#97ca00" d="M39 0h43v20H39z"/><path fill="url(#b)" d="M0 0h82v20H0z"/></g><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110"> <text x="205" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="290">linter</text><text x="205" y="140" transform="scale(.1)" textLength="290">linter</text><text x="595" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="330">flake8</text><text x="595" y="140" transform="scale(.1)" textLength="330">flake8</text></g> </svg>